fuse: don't let fuse_req->end() put the base reference
fuse_req->end() was supposed to be put the base reference but there's
no reason why it should. It only makes things more complex. Move it
out of ->end() and make it the responsibility of request_end().
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 85a23bb..225388f 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -293,8 +293,7 @@
wake_up(&req->waitq);
if (end)
end(fc, req);
- else
- fuse_put_request(fc, req);
+ fuse_put_request(fc, req);
}
static void wait_answer_interruptible(struct fuse_conn *fc,
@@ -1006,11 +1005,11 @@
wake_up(&req->waitq);
if (end) {
req->end = NULL;
- /* The end function will consume this reference */
__fuse_get_request(req);
spin_unlock(&fc->lock);
wait_event(req->waitq, !req->locked);
end(fc, req);
+ fuse_put_request(fc, req);
spin_lock(&fc->lock);
}
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 86054f4..6172698 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -79,7 +79,6 @@
{
dput(req->misc.release.dentry);
mntput(req->misc.release.vfsmount);
- fuse_put_request(fc, req);
}
static void fuse_file_put(struct fuse_file *ff)
@@ -493,7 +492,6 @@
}
if (req->ff)
fuse_file_put(req->ff);
- fuse_put_request(fc, req);
}
static void fuse_send_readpages(struct fuse_req *req, struct file *file,
@@ -513,6 +511,7 @@
} else {
request_send(fc, req);
fuse_readpages_end(fc, req);
+ fuse_put_request(fc, req);
}
}
@@ -1042,7 +1041,6 @@
{
__free_page(req->pages[0]);
fuse_file_put(req->ff);
- fuse_put_request(fc, req);
}
static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
@@ -1086,6 +1084,7 @@
fuse_writepage_finish(fc, req);
spin_unlock(&fc->lock);
fuse_writepage_free(fc, req);
+ fuse_put_request(fc, req);
spin_lock(&fc->lock);
}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 739595b..fa47498 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -760,7 +760,6 @@
fc->max_write = max_t(unsigned, 4096, fc->max_write);
fc->conn_init = 1;
}
- fuse_put_request(fc, req);
fc->blocked = 0;
wake_up_all(&fc->blocked_waitq);
}